OpenAI CEO Sam Altman responded to Elon Musk’s claims of ChatGPT’s left-wing bias after Musk’s AI chatbot, Grok, preferred Kamala Harris over Donald Trump in a presidential comparison. Altman shared the chatbots’ contrasting responses, calling Musk’s claims into question. This adds to the ongoing tension between the two, who co-founded OpenAI but parted ways in 2018 over disagreements.